A simplified 4-site economical intradermal post-exposure rabies vaccine regimen: a randomised controlled comparison with standard methods. oleh Mary J Warrell, Anna Riddell, Ly-Mee Yu, Judith Phipps, Linda Diggle, Hervé Bourhy, Jonathan J Deeks, Anthony R Fooks, Laurent Audry, Sharon M Brookes, François-Xavier Meslin, Richard Moxon, Andrew J Pollard, David A Warrell